70990043375 has 16 divisors (see below), whose sum is σ = 92447559360. Its totient is φ = 54322813600.

The previous prime is 70990043347. The next prime is 70990043407. The reversal of 70990043375 is 57334009907.

It is a happy number.

It is not a de Polignac number, because 70990043375 - 2¹² = 70990039279 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12343220 + ... + 12348969.

It is an arithmetic number, because the mean of its divisors is an integer number (5777972460).

Almost surely, 2^70990043375 is an apocalyptic number.

70990043375 is a deficient number, since it is larger than the sum of its proper divisors (21457515985).

70990043375 is a wasteful number, since it uses less digits than its factorization.

70990043375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24692227 (or 24692217 counting only the distinct ones).

The product of its (nonzero) digits is 714420, while the sum is 47.

The spelling of 70990043375 in words is "seventy billion, nine hundred ninety million, forty-three thousand, three hundred seventy-five".